40522224545 has 16 divisors (see below), whose sum is σ = 54280936512. Its totient is φ = 28785341760.

The previous prime is 40522224497. The next prime is 40522224551. The reversal of 40522224545 is 54542222504.

It is a happy number.

It is not a de Polignac number, because 40522224545 - 2¹² = 40522220449 is a prime.

It is a super-4 number, since 4×40522224545⁴ (a number of 44 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8564702 + ... + 8569431.

It is an arithmetic number, because the mean of its divisors is an integer number (3392558532).

Almost surely, 2^40522224545 is an apocalyptic number.

It is an amenable number.

40522224545 is a deficient number, since it is larger than the sum of its proper divisors (13758711967).

40522224545 is a wasteful number, since it uses less digits than its factorization.

40522224545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17134192.

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 40522224545 in words is "forty billion, five hundred twenty-two million, two hundred twenty-four thousand, five hundred forty-five".